amp guts picture , plate voltage for power tubes is 350v , for preamp volt drop down to 250v. e-caps using 33uf 450v and 47uf 450v. UF4007 rectifier for low noise .
using ampohm coupling caps for right channel . 0.1 uf 630vdc . comes with nice price tag too. rm80++ at farnell malaysia
amp on testing . down on the upside !
close pic of AMPOHM caps..
basic amp principal ~ using a larger capacitance allows lower frequencies to get through, thus darkening the sound. Using smaller capacitances make it harder for lower frequencies to get through, thus brightening the sound.
this stereo amp using 6v6gt or el34 for power tubes , ecc83 for preamp , also can substitute with ecc82 . complete built on mid of 2009 , been using it on and of since then.
No comments:
Post a Comment